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Rename 'state' to 'scope'

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This commit is contained in:
Max Regan
2022-11-14 22:49:02 -05:00
parent 706b4a586d
commit af88471b3a
21 changed files with 320 additions and 321 deletions
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36
src/evaluate.c
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@@ -4,17 +4,17 @@
#include "uclisp.h"
#include "internal.h"
#include "utility.h"
#include "state.h"
#include "scope.h"
// TODO: remove string.h
#include <string.h>
struct ucl_object *ucl_evaluate_builtin_form(struct ucl_state *state, struct ucl_object *list) {
struct ucl_object *ucl_evaluate_builtin_form(struct ucl_scope *scope, struct ucl_object *list) {
// TODO: Reasonably split builtin and non-builtin evaluation
struct ucl_object *evaluated_list = ucl_nil_create();
FOREACH_LIST(list, iter, item) {
struct ucl_object *obj = ucl_evaluate(state, item);
struct ucl_object *obj = ucl_evaluate(scope, item);
UCL_RET_IF_ERROR(obj);
ucl_list_append(evaluated_list, obj);
};
@@ -24,18 +24,18 @@ struct ucl_object *ucl_evaluate_builtin_form(struct ucl_state *state, struct ucl
if (fun->type == UCL_TYPE_BUILTIN) {
struct ucl_object *args = ucl_cdr(evaluated_list);
result = fun->builtin(state, args);
result = fun->builtin(scope, args);
} else if (fun->type == UCL_TYPE_CELL) {
struct ucl_state *fun_state = ucl_state_create_child(state);
struct ucl_scope *fun_scope = ucl_scope_create_child(scope);
struct ucl_object *fun_arg_syms = ucl_car(fun);
struct ucl_object *fun_forms = ucl_cdr(fun);
int i = 0;
FOREACH_LIST(fun_arg_syms, iter, sym) {
ucl_state_put(fun_state, sym->symbol, ucl_list_nth(evaluated_list, i + 1));
ucl_scope_put(fun_scope, sym->symbol, ucl_list_nth(evaluated_list, i + 1));
i++;
}
result = ucl_progn(fun_state, fun_forms);
ucl_state_delete(fun_state);
result = ucl_progn(fun_scope, fun_forms);
ucl_scope_delete(fun_scope);
} else {
assert(0);
}
@@ -45,45 +45,45 @@ struct ucl_object *ucl_evaluate_builtin_form(struct ucl_state *state, struct ucl
return (result == NULL) ? ucl_nil_create() : result;
}
struct ucl_object *ucl_evaluate_special_form(struct ucl_state *state, struct ucl_object *list) {
struct ucl_object *ucl_evaluate_special_form(struct ucl_scope *scope, struct ucl_object *list) {
// TODO: Recursively eval args
const char *fun_sym = ucl_car(list)->symbol;
struct ucl_object *fun = ucl_state_get(state, fun_sym);
struct ucl_object *fun = ucl_scope_get(scope, fun_sym);
struct ucl_object *args = ucl_cdr(list);
struct ucl_object *result = NULL;
result = fun->special(state, args);
result = fun->special(scope, args);
return result;
}
struct ucl_object *ucl_evaluate_list(struct ucl_state *state, struct ucl_object *list) {
struct ucl_object *ucl_evaluate_list(struct ucl_scope *scope, struct ucl_object *list) {
if (list->cell.car == NULL) {
return list;
}
struct ucl_object *fun = ucl_evaluate(state, ucl_car(list));
struct ucl_object *fun = ucl_evaluate(scope, ucl_car(list));
UCL_RET_IF_ERROR(fun);
if (fun->type == UCL_TYPE_SPECIAL) {
return ucl_evaluate_special_form(state, list);
return ucl_evaluate_special_form(scope, list);
} else if (fun->type == UCL_TYPE_BUILTIN || fun->type == UCL_TYPE_CELL) {
return ucl_evaluate_builtin_form(state, list);
return ucl_evaluate_builtin_form(scope, list);
} else {
assert(0);
// TODO: Lisp functions and other errors
}
}
struct ucl_object *ucl_evaluate(struct ucl_state *state, struct ucl_object *obj) {
struct ucl_object *ucl_evaluate(struct ucl_scope *scope, struct ucl_object *obj) {
assert(obj != NULL);
switch (obj->type) {
case UCL_TYPE_CELL:
return ucl_evaluate_list(state, obj);
return ucl_evaluate_list(scope, obj);
case UCL_TYPE_SYMBOL:
return ucl_state_get(state, obj->symbol);
return ucl_scope_get(scope, obj->symbol);
case UCL_TYPE_INT:
case UCL_TYPE_STRING:
case UCL_TYPE_ERROR: